>> the latest warning from technology experts on mobile devices. >> i love how that is the universal i just made a free throw shot. >> whether moving our way, there is still a chance for ice tomorrow. right now it is 32 degrees to the airport, 37 degrees downtown. beautiful blue skies, >> in medical alerts, some promising results in research for spinal injuries. lab rats that were once paralyzed are walking and running again because of ongoing research in switzerland. some of the animals started moving voluntarily after a few weeks of therapy. trials of human patients are expected to begin within the next two years. flu activity continues to decline across the country. 31 states were reporting widespread activity as of friday, down from 38 the week before. western and northeastern states are still experiencing high levels of the flu. more than half the people that need to be hospitalized because of the flu are older than 50. dozens of people took part in a laughter yoga therapy session in venezuela this weekend. participants are encouraged to laugh and watch other people laughed. an